1986 Renault 18 vs. 1991 Renault 21
To start off, 1991 Renault 21 is newer by 5 year(s). Which means there will be less support and parts availability for 1986 Renault 18. In addition, the cost of maintenance, including insurance, on 1986 Renault 18 would be higher. At 1,993 cc (4 cylinders), 1986 Renault 18 is equipped with a bigger engine. In terms of performance, 1986 Renault 18 (104 HP @ 5500 RPM) has 29 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1986 Renault 18 should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 18 weights approximately 115 kg more than 1991 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1986 Renault 18 (163 Nm @ 3250 RPM) has 34 more torque (in Nm) than 1991 Renault 21. (129 Nm @ 3250 RPM). This means 1986 Renault 18 will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault 21.
Compare all specifications:
1986 Renault 18 | 1991 Renault 21 | |
Make | Renault | Renault |
Model | 18 | 21 |
Year Released | 1986 | 1991 |
Engine Position | Front | Front |
Engine Size | 1993 cc | 1721 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 2 valves |
Horse Power | 104 HP | 75 HP |
Engine RPM | 5500 RPM | 5000 RPM |
Torque | 163 Nm | 129 Nm |
Torque RPM | 3250 RPM | 3250 RPM |
Engine Bore Size | 88 mm | 81 mm |
Engine Stroke Size | 82 mm | 83.5 mm |
Engine Compression Ratio | 9.2:1 | 9.2:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Front | Front |
Vehicle Weight | 1135 kg | 1020 kg |
Vehicle Length | 4470 mm | 4650 mm |
Vehicle Width | 1710 mm | 1720 mm |
Vehicle Height | 1410 mm | 1430 mm |